47 lines
1.5 KiB
C#
47 lines
1.5 KiB
C#
using Content.Server.Explosion.Components;
|
|
using Content.Server.Fluids.EntitySystems;
|
|
using Content.Shared.Chemistry.Components;
|
|
using Content.Shared.Coordinates.Helpers;
|
|
using Content.Shared.Maps;
|
|
using Robust.Shared.Map;
|
|
|
|
namespace Content.Server.Explosion.EntitySystems;
|
|
|
|
/// <summary>
|
|
/// Handles creating smoke when <see cref="SmokeOnTriggerComponent"/> is triggered.
|
|
/// </summary>
|
|
public sealed class SmokeOnTriggerSystem : EntitySystem
|
|
{
|
|
[Dependency] private readonly IMapManager _mapMan = default!;
|
|
[Dependency] private readonly SmokeSystem _smoke = default!;
|
|
|
|
public override void Initialize()
|
|
{
|
|
base.Initialize();
|
|
|
|
SubscribeLocalEvent<SmokeOnTriggerComponent, TriggerEvent>(OnTrigger);
|
|
}
|
|
|
|
private void OnTrigger(EntityUid uid, SmokeOnTriggerComponent comp, TriggerEvent args)
|
|
{
|
|
var xform = Transform(uid);
|
|
if (!_mapMan.TryFindGridAt(xform.MapPosition, out _, out var grid) ||
|
|
!grid.TryGetTileRef(xform.Coordinates, out var tileRef) ||
|
|
tileRef.Tile.IsSpace())
|
|
{
|
|
return;
|
|
}
|
|
|
|
var coords = grid.MapToGrid(xform.MapPosition);
|
|
var ent = Spawn(comp.SmokePrototype, coords.SnapToGrid());
|
|
if (!TryComp<SmokeComponent>(ent, out var smoke))
|
|
{
|
|
Logger.Error($"Smoke prototype {comp.SmokePrototype} was missing SmokeComponent");
|
|
Del(ent);
|
|
return;
|
|
}
|
|
|
|
_smoke.StartSmoke(ent, comp.Solution, comp.Duration, comp.SpreadAmount, smoke);
|
|
}
|
|
}
|